diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1999-02-15 02:15:32 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1999-02-15 02:15:32 +0000 |
| commit | 86464aed71025541805e7b1515541aee89879e33 (patch) | |
| tree | e01a457a4912a8553bc65524aa3125d51f29f810 /include/asm-alpha/dma.h | |
| parent | 88f99939ecc6a95a79614574cb7d95ffccfc3466 (diff) | |
Merge with Linux 2.2.1.
Diffstat (limited to 'include/asm-alpha/dma.h')
| -rw-r--r-- | include/asm-alpha/dma.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-alpha/dma.h b/include/asm-alpha/dma.h index f16bdc6de..d415b2a7e 100644 --- a/include/asm-alpha/dma.h +++ b/include/asm-alpha/dma.h @@ -173,6 +173,8 @@ #define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ #define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ +#define DMA_AUTOINIT 0x10 + extern spinlock_t dma_spin_lock; static __inline__ unsigned long claim_dma_lock(void) @@ -342,4 +344,12 @@ extern void free_dma(unsigned int dmanr); /* release it again */ #define KERNEL_HAVE_CHECK_DMA extern int check_dma(unsigned int dmanr); +/* From PCI */ + +#ifdef CONFIG_PCI_QUIRKS +extern int isa_dma_bridge_buggy; +#else +#define isa_dma_bridge_buggy (0) +#endif + #endif /* _ASM_DMA_H */ |